#!/usr/bin/env python
#  Copyright (c) 2010
#  The Regents of the University of Michigan
#  All Rights Reserved

#  Permission is granted to use, copy, create derivative works, and
#  redistribute this software and such derivative works for any purpose,
#  so long as the name of the University of Michigan is not used in
#  any advertising or publicity pertaining to the use or distribution
#  of this software without specific, written prior authorization. If
#  the above copyright notice or any other identification of the
#  University of Michigan is included in any copy of any portion of
#  this software, then the disclaimer below must also be included.

#  This software is provided as is, without representation or warranty
#  of any kind either express or implied, including without limitation
#  the implied warranties of merchantability, fitness for a particular
#  purpose, or noninfringement.  The Regents of the University of
#  Michigan shall not be liable for any damages, including special,
#  indirect, incidental, or consequential damages, with respect to any
#  claim arising out of or in connection with the use of the software,
#  even if it has been or is hereafter advised of the possibility of
#  such damages.

import analyze_stores

import collections

import psyco
import sys
import time

psyco.full()


DHT_DATA = collections.defaultdict(set)

def bytes(s):
  total = 0
  for x in s:
    total += len(s)
  return total

def main(argv):
  for log in argv[1:]:
    for (key, store_time, version, value) in analyze_stores.log_iter(log):
      DHT_DATA[key].add(value)
  print 'Globally-unique keys: %d' % len(DHT_DATA)
  print 'Globally-unique (key,value) pairs: %d' % sum([len(v) for v in DHT_DATA.values()])
  print 'Value bytes in globally-unique (key, value) pairs: %d' % sum([bytes(v) for v in DHT_DATA.values()])

if __name__ == '__main__':
  main(sys.argv)
